Federation University Historical Collection
Drawing - Engineering drawings, Technical drawing - Butterfly valve, opening and closing gear, 1960
... ...k.o.rogers...Barker Library (top floor) Mount Helen goldfields technical drawing k.o.rogers School of Mines Ballarat Student's technical drawings
.1) sheet 1 -assembly
.2) sheet 2 - details Technical drawing - Butterfly valve, opening and closing gear. ...
Student's technical drawings
.1) sheet 1 -assembly
.2) sheet 2 - detailstechnical drawing, k.o.rogers, school of mines ballarat
